Mayank Raj

• Username: 5★zexx
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology, Jodhpur Rajasthan, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 11

Current Ratings Graph Old Ratings Graph

2001 (+10)RatingProvisional
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Starters 70 Division 2 (Rated)(2022-12-21 23:00:02)

Global Rank:   286

Cheated in:   

Ratings System Update

(2022-12-21 23:00:02)

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1991 (-221)RatingProvisional
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June Lunchtime 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   87

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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Contests (11)

SnackDown 2021 - Online Qualifiers

Lucky Number

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Which Mixture, Three Boxes, Digit Removal, MEX-OR

September Lunchtime 2021 Division 3

Two Dishes, Balanced and Unique Arrays, Vaccine Dates , Yet another SOD problem

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence

C.O.D.E.R.S Division 2 (Rated)

The One with Ross Wedding, The One with All the Candy, The One On The Last Night

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Yet another subarray problem, Remove Element

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

December Lunchtime 2021 Division 2

Maximum Trio, Optimal Sorting, Romantic Reversals

Infinity 2k21 Division 2 (Rated)

Dalgona Treat, Marbles

Code Drive Division 1 (Unrated)

Count of Array, Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks

February Cook-Off 2022 Division 1

Perfect Permutation, PerMEXuation , Mango Market

CodeChef Starters 31 Division 1 (Unrated)

The Unchanging OR, Mexy Array, XOR and AND

CodeChef Starters 32 Division 1 (Unrated)

Maximize the Minimum, Finding Shoes

June Lunchtime 2022 Division 1 (Rated)

The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum

Starters 61 Division 1 (Unrated)

Weird Subarrays, Subarray Removal

Starters 70 Division 2 (Rated)

Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Total Problems Solved: 49